DOC AIRBUS | TSM A320FFuel - A Mandatory Inspection of the Wing Tank Fuel Pumps and Canisters for Detached Identification Labels (Ref. Service Bulletin No. 28-1102)
TASK 28-21-00-810-844-A
Fuel - A Mandatory Inspection of the Wing Tank Fuel Pumps and Canisters for Detached Identification Labels (Ref. Service Bulletin No. 28-1102)
A. Referenced Information
3. Fault Confirmation
Subtask 28-21-00-710-091-A ** ON A/C NOT FOR ALL
Subtask 28-21-00-810-090-A ** ON A/C NOT FOR ALL
[Rev.8 from Aug 2018]
2026.04.04 04:28:39 UTC
Fuel - A Mandatory Inspection of the Wing Tank Fuel Pumps and Canisters for Detached Identification Labels (Ref. Service Bulletin No. 28-1102)
WARNING:
OBEY THE FUEL SAFETY PROCEDURES.
1. Possible Causes- Detached Identification Labels
A. Referenced Information
| REFERENCE | DESIGNATION |
|---|---|
| TSM TASK 28-21-00-810-801-A | Fuel Pumps - Left Wing Tank Fuel Pump No. 1 (Outer) 21QA System Malfunction |
| TSM TASK 28-21-00-810-802-A | Fuel Pumps - Right Wing Tank Fuel Pump No. 1 (Inner) 22QA System Malfunction |
| TSM TASK 28-21-00-810-803-A | Fuel Pumps - Left Wing Tank Fuel Pump No. 2 (Inner) 25QA System Malfunction |
| TSM TASK 28-21-00-810-804-A | Fuel Pumps - Right Wing Tank Fuel Pump No. 2 (Outer) 26QA System Malfunction |
Subtask 28-21-00-710-091-A ** ON A/C NOT FOR ALL
A. Test
(1) Not Applicable.
4. Fault Isolation(1) Not Applicable.
Subtask 28-21-00-810-090-A ** ON A/C NOT FOR ALL
A. Procedure
(a) Do the MANDATORY Inspection of the Wing Tank Fuel Pumps and Canisters for Detached Identification Labels (Ref. SB 28-1102).
(b) Make a record (in the aircraft technical log) that you have done the SB.
(c) Send a report to AIRBUS that includes the items that follow:
NOTE: This task gives (highlights) an additional mandatory inspection procedure (to aircraft on which SB 28-1102 is applicable) when troubleshooting one of the wing-tank fuel-pump ECAM warning faults that follow:
(1) If during the applicable troubleshooting you remove a wing-tank fuel-pump: - L TK PUMP 1 LO PR (Ref. TSM TASK 28-21-00-810-801)
- R TK PUMP 1 LO PR (Ref. TSM TASK 28-21-00-810-802)
- L TK PUMP 2 LO PR (Ref. TSM TASK 28-21-00-810-803)
- R TK PUMP 2 LO PR (Ref. TSM TASK 28-21-00-810-804).
(a) Do the MANDATORY Inspection of the Wing Tank Fuel Pumps and Canisters for Detached Identification Labels (Ref. SB 28-1102).
(b) Make a record (in the aircraft technical log) that you have done the SB.
(c) Send a report to AIRBUS that includes the items that follow:
- the completed SB 28-1102 Inspection Report
- a complete report of the incident
- a copy of the Post Flight Report (PFR) that gave the original ECAM warning for the related fuel pump low pressure fault.